Friday, May 20, 2005

WARNING: Men may cause cancer?

Sperm may hold key to cancer, chimp study suggests

WASHINGTON (Reuters) - The evolutionary path that separated humans from chimps 5 million years ago may have made human sperm survive better but paradoxically may have made humans prone to cancer.

A comparison of chimpanzee genes to human genes shows a concentration of genes unique to people in areas associated with sperm production and cancer, and suggests the changes that make humans unique also make us uniquely prone to cancer.

Here's the story...

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